Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Dendritic integration in a recurrent network.

Roman R Poznanski1

  • 1Centre de Recherche en Physiologie Intégrative, Hôpital Tarnier-Cochin, 89, rue d'Assas, Paris 75006, France. poznan@integrative-physiology.org

Journal of Integrative Neuroscience
|March 11, 2004
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Filaments and four ordered structures inside a neuron fire a thousand times faster than the membrane: theory and experiment.

Journal of integrative neuroscience·2022
Same author

Clinical interpretations of the effectiveness of changes in body position during aerobic fitness after neurologic injury.

Journal of integrative neuroscience·2020
Same author

Epileptic seizure detection: a comparative study between deep and traditional machine learning techniques.

Journal of integrative neuroscience·2020
Same author

Molecular orbitals of delocalized electron clouds in neuronal domains.

Bio Systems·2019
Same author

Does heterogeneity of intracellular Ca[Formula: see text] dynamics underlie speed tuning of direction-selective responses in starburst amacrine cells?

Journal of integrative neuroscience·2016
Same author

Genomic instantiation of consciousness in neurons through a biophoton field theory.

Journal of integrative neuroscience·2014
Same journal

Metabolic Brain Network Reorganization in Temporal Lobe Epilepsy With Aware or Impaired Awareness Seizures.

Journal of integrative neuroscience·2026
Same journal

Longitudinal Reorganization of Local Brain Activity Following Acute Basal Ganglia Infarction: Combined Metrics of Amplitude and Dynamics Reveal Neural Substrates Underlying Motor Recovery.

Journal of integrative neuroscience·2026
Same journal

The Neuroprotective Role of a Caspase-1 Inhibitor Against Apoptosis via Inhibition of Glial Hyperactivation in a Mouse Model of Epilepsy.

Journal of integrative neuroscience·2026
Same journal

Understanding Sleep and Memory in the Avian Brain.

Journal of integrative neuroscience·2026
Same journal

Tea Polyphenols Protect the Blood-Brain Barrier Structure in the Hippocampus of Early Diabetic Mice by Inhibiting the AGEs-RAGE Pathway.

Journal of integrative neuroscience·2026
Same journal

Single-Cell and Integrative Analyses Uncover Therapeutic Potential of RFX1-Mediated Cuproptosis in PitNETs.

Journal of integrative neuroscience·2026
See all related articles

This study models weakly active dendrites by placing voltage-dependent ion channels at discrete locations. This approach investigates how active dendrites influence synaptic integration and dendritic spikes, offering insights into neuronal computation.

Area of Science:

  • Neuroscience
  • Computational Biology
  • Biophysics

Background:

  • Classical cable theory applies to unmyelinated axons with dense ion channels.
  • Dendrites have sparse ion channels, exhibiting weakly excitable membrane properties.
  • Understanding dendritic integration is crucial for neuronal function.

Purpose of the Study:

  • To present a model for weakly active dendrites with discrete voltage-dependent ion channels.
  • To investigate regenerative potentials and synaptic integration in active dendrites.
  • To explore the influence of backpropagating spikes on dendritic potentials.

Main Methods:

  • Developed a model for dendrites with voltage-dependent ion channels at discrete locations.
  • Utilized a two-neuron recurrent network with conductance-based model neurons.

Related Experiment Videos

  • Employed Volterra series expansion for analytical solutions of voltage responses.

    • Main Results:

    • The model allows investigation of dendritic spikes and their influence on synaptic integration.
    • Analyzed the effect of backpropagation on distal dendritic spike-like potentials.
    • Provided analytical solutions for voltage responses to suprathreshold input currents.

    Conclusions:

    • The discrete channel model offers an alternative for studying active dendrites.
    • This approach enhances understanding of how active dendrites contribute to neuronal computation.
    • The findings are relevant for exploring synaptic integration and dendritic excitability.